S120变频器调试步骤 - 图文

S120变频器调试步骤

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S120变频器调试步骤

Comparison of servo control and vector control（01/2011文件）

序号 Subject 1 Servo control Vector control ??Speed and torque-controlled drives （准确性）,particularly（特别是） in operation without an encoder (sensorless operation). Typical applications ??Drives with highly dynamic（动态） motion control (servo synchronous motors) ??Angular-locked synchronism with isochronous PROFIdrive. 通过PROFIdrive进行角同步控制（虚拟轴） ??For use in machine tools（机床） and clocked production machines ??Drives with high speed and torque accuracy（准确性）with high speed and torque accuracy2 Maximum number of drives that can be controlled by one Control Unit. To be taken into Chapter\wiring document below for with ??1 infeed + 6 drives。(for current controller sampling ??1 infeed + 3 drives。(for current rates 125 μs or speed controller 125 μs) rates 62.5 μs or speed controller 62.5 μs) controller sampling times ??1 infeed + 6 drives。(with current μs or speed controller 1.6 ms/2 ms) ??V/f control:1 infeed + 12 drives (with current controller sampling times 500 μs High ? Booksize: Medium ? Booksize: 4kHz) setting, 4kHz) ? Blocksize: 250 μs/1000 μs / ≥ 2 kHz(factory setting 4 kHz)500 μs / 2000 μs / ≥ 2 kHz(factory setting, 4 kHz) ??Chassis: ≤ 250 kW:250 μs/1000 μs / ≥ 2 kHz > 250 kW:400 μs/1600 μs / ≥ 1.25 kHz 690 V:400 μs / 1600 μs / ≥ 1.25 kHz ??1 infeed + 3 drives。(for current controller sampling 250 μs or speed controller 1 ms) ??1 infeed + 1 drive。(for current controller sampling controller sampling times 400 μs/500 account（要考虑到）: rates 31.25 μs or speed controller 62.5 μs) DRIVE-CLiQ\in this 2 3 Dynamic response Sampling time, current controller / 31.25 μs / 31.25 μs / ≥ 8 kHz (factorysetting, 8 kHz) 250μs/1000μs/≥2 kHz(factory setting sampling time, speed ? Blocksize: controller/pulse frequency ? Chassis: Frame size Fx :250 μs / 250 μs / ≥ 2 kHz(factory setting, 2 kHz) Frame size Gx: 125 μs / 125 μs / ≥ 4 kHz 31.25 μs / 31.25 μs / ≥ 8 kHz(factory setting, 8 kHz) 500μs/2000μs/≥2kHz(factory Note:Further information about the sampling conditions is contained in the \laterin this manual.（更详细的信息在本手册的\章节） 4 Connectable motors ??Synchronous servomotors ??Induction motors ??Torque motors ??Induction motors ??Synchronous motors (including torque motors) ??Reluctance（磁阻）motors (only for V/f control) ??Separately-excited synchronous motors（它励式同步电机） Note:Synchronous motors of the 1FT6, 2 / 4

S120变频器调试步骤 1FK6 and 1FK7 series cannot be connected. 5 Position interface Yes via PROFIdrive for higher-level motion control Yes 6 7 Encoderless control speed Yes (from 10 % rated motor speed) Yes Yes (from standstill or 2% rated motor speed) Yes Motor identification（识别）(third-party motors) 8 9 10 Speed controller Yes Yes No No, only parameter pre-assignment（仅仅有参数设置） Yes (various characteristics) Yes (open-loop control at low speeds) optimization V/f control Encoderless closed-loop torque control 11 Field-weakening motors ≤ 16 field-weakening threshold speed (with encoder) ≤ 5 · rated motor speed range for induction ≤ 5 field-weakening threshold speed (without encoder) 12 Maximum frequency output ??1300 Hz with 62.5 μs / 8 kHz ??650 Hz with 125 μs / 4 kHz ??300 Hz with 250 μs / 2 kHz Note: The specified values have been dimensioned so that they can be achieved by SINAMICS S without optimization. （以上值是指没有优化时的指标） Higher frequencies can be set under the following secondary conditions andadditional optimization runs: （更高的值可以通过下面的优化条件允许） ??Up to 1500 Hz – Operation without an encoder – In conjunction with controlled infeeds ??Up to 1600 Hz – Operation with encoder – In conjunction with controlled infeeds ??Absolute upper limit 1600 Hz ??300 Hz with 250 μs / 4 kHz or with 400 μs / 5 kHz ??240 Hz with 500 μs / 4 kHz withclosed-loop control Note: The derating characteristics in the various Manuals must be carefully observed!（必须仔细查看各种降容使用） Max. output frequency when using dv/dt and sine-wave filters: 150 Hz 13 Response（响应） when Reduction（减少） of the current setpoint or shutdown Reduction in the pulse frequency and / operating the motor at or the current setpoint or shutdown (not applicable with parallel connection / sinewave filter) setpoint Optional (reduces the number of drives from 6 to 5 Motor Modules for current controller Standard thethermal limit of 14 Speed channel 3 / 4

S120变频器调试步骤 (ramp-function generator) sampling times of 125 μs - or speedcontroller sampling times of 125 μs) No ??Booksize: No ??Chassis: Yes 15 16

Parallel connection of power units 4 / 4